20829027

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 28396800

約数和(自身を除く): 7567773

約数列:

[1, 3, 67, 173, 201, 519, 599, 1797, 11591, 34773, 40133, 103627, 120399, 310881, 6943009, 20829027]

約数ペア:

[(1, 20829027), (3, 6943009), (67, 310881), (173, 120399), (201, 103627), (519, 40133), (599, 34773), (1797, 11591)]